Mt. Hope Modern Home | Portsmouth, RI

OCEAN STATE HOMES, BUILT FOR THE COAST

Custom Home and Passive House Architects in Rhode Island

Award-winning architecture for Rhode Island homeowners creating a custom home that's beautiful, comfortable, and built for the realities of coastal living.

Sustainable Architecture Tailored to How You Live

For over 20 years, ZeroEnergy Design has created custom homes and significant renovations across eastern Massachusetts, working with families building primary residences, second homes, and coastal retreats. As custom home architects working in Rhode Island, we bring that same approach to projects from Newport, Middletown, and Jamestown to Providence and College Hill, the East Bay towns of Bristol, Warren, and Barrington, and the South County coast around Narragansett, Westerly, and Charlestown. We design distinctive residences that respond to their sites, complement neighborhood character, and deliver exceptional comfort and performance. Whether the project is a renovation of a historic home in Newport, a new build along Narragansett Bay, or a Passive House on a South County beach lot, our integrated team brings architecture, mechanical design, and sustainability expertise together from day one.

Passive House Homes in Rhode Island

Rhode Island's coastal climate makes a strong case for Passive House design. The state experiences cold winters, hot humid summers, and significant moisture exposure along its 400 miles of coastline, all of which an ordinary home struggles to manage. A Passive House envelope, with continuous insulation, careful air sealing, high-performance windows, and balanced ventilation, addresses these conditions directly. The result is a home that's quiet, comfortable, and dramatically less expensive to operate, with substantially better moisture control in a salt-air environment. Importantly, none of this dictates how the home looks. A Passive House in Rhode Island can read as a Newport-style shingled cottage, a Colonial Revival residence, or a modern coastal home. The performance lives behind the walls.

Custom Home Architects in Newport and Providence

Newport's Historic District is among the largest and most architecturally significant in the country, covering homes from the colonial period through the Gilded Age. Federal merchant homes line the streets near the harbor, Victorian-era residences anchor the older neighborhoods, and shingle-style summer cottages and Gilded Age mansions define the Bellevue Avenue corridor. The Newport Historic District Commission reviews any exterior change visible from a public way, with authenticity standards that hold modern alterations to a high bar. We approach Newport projects with attention to material specificity, historically appropriate proportions, and the construction details the city's preservation review requires.

Providence offers a different but equally distinctive set of design conditions. The College Hill neighborhood is the largest local historic district in the state with more than 900 properties, anchored by Benefit Street's "Mile of History" and concentrations of Federal and Greek Revival architecture. The Providence Historic District Commission oversees seven additional districts, each with its own character, from Armory and Broadway to South Elmwood and Stimson Avenue. As architects working across Rhode Island, we have experience with the preservation review processes used by Newport, Providence, and the state's 18 Certified Local Government communities, from Bristol and East Greenwich to Wickford and Pawtucket.

Featured Rhode Island Projects

Primary Residence | pEUI: 0.0kBtu/sf/yr

A net positive, all-electric single family home in Providence's East side. The home reconsiders the idea of open-concept space and explores potential space allocations for cooking, dining, and living to create a unique heart of the home.

Providence Net Zero

Primary Residence | pEUI: 2.8kBtu/sf/yr

Located in the coastal neighborhood of Bristol Ferry/Common Fence Point Rhode Island with a commanding ocean view, this seaside modern home welcomes you to its warm stylish interiors, while quickly shifting your gaze towards the sea.

Mt. Hope Modern

Recognition & Credentials

AWARDS & RECOGNITION

  • Best of Boston Home 2020: Best Sustainable Architect

  • Architect Magazine Top 50 Nationwide for Sustainability

  • Best of Houzz Design Award (2012 - 2026)

  • AIA Small Firms/Small Projects Award

  • PRISM Awards Gold Winner

CERTIFICATIONS

  • Five Certified Passive House Consultants on staff

  • WBE-Certified firm

  • Expertise in PHIUS+ Certification, LEED, Living Building Challenge, and REVEAL

MEDIA COVERAGE

Featured in: New York Times, Architectural Digest, Forbes, Dwell, New England Home, Boston Home, Boston Globe, Fine Homebuilding, Modern Luxury Interiors Boston, Green Building & Design, and Northshore Home. Energy expertise featured on NPR.

BSA Sustainable Design Award badge
Best of Boston Home 2020 Best Sustainable Architect award
106.5 percent average energy reduction across all ZeroEnergy Design projects
Certified Women’s Business Enterprise (WBE) badge
Five PHIUS Certified Passive House Consultants on staff
Architect Magazine Top 50 for Sustainability award badge
Best of Houzz 2026 Design Award badge

Frequently Asked Questions

Designing Custom Homes in Rhode Island

Rhode Island is the smallest state by area but home to one of America's most concentrated collections of historic architecture, with a built environment shaped by 400 miles of coastline along Narragansett Bay and the Atlantic. Its housing stock spans Colonial homes in Newport's Historic District and Providence's College Hill, Gilded Age mansions along Bellevue Avenue, shingle-style coastal homes in Watch Hill and Newport County, and bayside cottages across South County and the East Bay. Building regulations include local historic district review across 18 Certified Local Government communities, Coastal Resources Management Council (CRMC) jurisdiction over any property within 200 feet of a coastal feature, and FEMA flood zone requirements. Rhode Island's combination of architectural depth, coastal complexity, and homeowners who value craft and longevity makes it a strong fit for our approach to renovation and new construction.

Locations are approximate. Cities/Towns and Neighborhoods are listed to protect our clients’ privacy.

Let's talk about your Rhode Island project

Whether you're planning a new custom home, a major renovation, or exploring what's possible on a property you're considering — we're here to help.

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